The Bilstein B14 (PSS) Suspension Kit (47-269095) is a performance-oriented coilover system designed for BMW E90/E91/E92 xDrive models. It features high-quality gas-pressure monotube technology and allows for adjustable ride height to optimize vehicle stance and handling dynamics. The kit includes: 2x Front Performance Threaded Struts (left/right specific), 2x Rear Performance Shock Absorbers, 4x Progressive Lowering Springs, and 1x Adjustment Tool Kit (Wrenches). Front Lowering: 30-50mm, Rear Lowering: 30-50mm. Finished in Triple-C-Technology coating for long-lasting corrosion resistance.